:root {
  --primary: #0f766e;
  --primary-dark: #134e4a;
  --accent: #f59e0b;
  --text: #1f2937;
  --muted: #5b6472;
  --bg: #f8fafc;
  --card: #ffffff;
  --border: #e5e7eb;
  --maxw: 1080px;
  --radius: 14px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 17px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(100% - 2.5rem, var(--maxw));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.site-nav {
  display: flex;
  gap: 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.site-nav a {
  color: var(--muted);
}

.site-nav a:hover {
  color: var(--primary);
  text-decoration: none;
}

.hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 3.6rem 0 3.2rem;
}

.hero-inner {
  max-width: 760px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 46rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #1f2937;
  font-weight: 700;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  margin-top: 0.6rem;
}

.btn:hover {
  text-decoration: none;
  filter: brightness(1.06);
}

.btn-light {
  background: #fff;
  color: var(--primary-dark);
}

.section {
  padding: 3rem 0 0.5rem;
}

.section > h2 {
  font-size: 1.7rem;
  letter-spacing: -0.01em;
  margin: 0 0 1.4rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.4rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.card-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.card-body {
  padding: 1.1rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}

.card-meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.card h3 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.4;
}

.card h3 a {
  color: var(--text);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  flex: 1;
}

.more {
  font-weight: 700;
  font-size: 0.95rem;
}

.about-teaser {
  padding-bottom: 3rem;
}

.about-teaser p {
  max-width: 46rem;
  color: var(--muted);
}

.cta-band {
  background: color-mix(in srgb, var(--primary) 10%, white);
  border-top: 1px solid var(--border);
  padding: 2.6rem 0;
  margin-top: 2rem;
}

.cta-band h2 {
  margin: 0 0 0.4rem;
  font-size: 1.5rem;
}

.cta-band p {
  margin: 0 0 0.8rem;
  color: var(--muted);
}

.post {
  max-width: 780px;
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.breadcrumb span {
  margin-inline: 0.25rem;
}

.post-header h1 {
  font-size: clamp(1.8rem, 3.6vw, 2.5rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

.post-meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1.4rem;
}

.post-body {
  font-size: 1.04rem;
}

.post-body h2 {
  font-size: 1.45rem;
  margin: 2.2rem 0 0.6rem;
  line-height: 1.35;
}

.post-body h3 {
  font-size: 1.18rem;
  margin: 1.7rem 0 0.5rem;
}

.post-body img {
  border-radius: 12px;
  margin: 1.2rem 0 0.4rem;
}

.post-body em {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 1.4rem;
}

.post-body blockquote {
  margin: 1.4rem 0;
  padding: 0.8rem 1.1rem;
  border-left: 3px solid var(--primary);
  background: #fff;
  color: var(--muted);
}

.post-body ul,
.post-body ol {
  padding-left: 1.3rem;
}

.post-body li {
  margin-bottom: 0.35rem;
}

.post-body strong {
  color: var(--text);
}

.cta-box {
  margin: 2.4rem 0;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--primary) 7%, white);
  border: 1px solid color-mix(in srgb, var(--primary) 22%, white);
}

.cta-box h2 {
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
}

.cta-box p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.related {
  border-top: 1px solid var(--border);
  padding-top: 1.2rem;
}

.related h2 {
  font-size: 1.2rem;
  margin: 0 0 0.6rem;
}

.related ul {
  margin: 0;
  padding-left: 1.2rem;
}

.page {
  max-width: 780px;
  padding-top: 2.4rem;
  padding-bottom: 3rem;
}

.page h1 {
  font-size: clamp(1.8rem, 3.6vw, 2.4rem);
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.page p {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
  margin-top: 2rem;
  padding: 1.8rem 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.footer-inner p {
  margin: 0.25rem 0;
}

.copyright {
  font-size: 0.82rem;
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 0.6rem 0;
  }

  .site-nav {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .hero {
    padding: 2.6rem 0 2.2rem;
  }

  .section {
    padding-top: 2.2rem;
  }
}